sagemath_rankwidth: Rankwidth and rank decompositions of graphs with rw¶

What is included¶

• Cython interface to rw

Examples¶

$ pipx run --pip-args="--prefer-binary" --spec "passagemath-rankwidth[test]" ipython

In [1]: from sage.all__sagemath_rankwidth import *

In [2]: g = graphs.PetersenGraph()

In [3]: g.rank_decomposition()
Out[3]: (3, Graph on 19 vertices)

Type¶

standard

Dependencies¶

• $(PYTHON)

• $(PYTHON_TOOLCHAIN)

• cysignals: Interrupt and signal handling for Cython

• cython: C-Extensions for Python, an optimizing static compiler

• pkgconf: An implementation of the pkg-config spec

• pkgconfig: Python interface to pkg-config

• rw: Compute rank-width and rank-decompositions

• sage_conf: Configuration module for the Sage library

• sage-setup: Build system of the Sage library

• sagemath_environment: System and software environment

• setuptools: Build system for Python packages

Version Information¶

package-version.txt:

10.6.29

version_requirements.txt:

passagemath-rankwidth ~= 10.6.29.0

Installation commands¶

$ pip install passagemath-rankwidth~=10.6.29.0

$ sage -i sagemath_rankwidth

However, these system packages will not be used for building Sage because spkg-configure.m4 has not been written for this package; see upstream Issue #27330 for more information.